books.google.nl - Crusader castles have been the subject of academic study for well over a century but the castles constructed by Muslim powers in greater Syria have been comparatively neglected. This series of studies looks at key developments and monuments in the history of Muslim military architecture in Syria from...http://books.google.nl/books/about/Muslim_Military_Architecture_in_Greater.html?hl=nl&id=s9_lGE6jHawC&utm_source=gb-gplus-shareMuslim Military Architecture in Greater Syria